Essays about: "Kvävekälla"

Showing result 11 - 13 of 13 essays containing the word Kvävekälla.

1. 11. The effect of arginine on root system development in Norway spruce (Picea abies L. Karst) somatic embryos

   University essay from SLU/Dept. of Forest Genetics and Plant Physiology

   Author : Johanna Carlsson; [2012]
   Keywords : Somatic embryogenesis; Picea abies; Norway Spruce; arginine; ammonium; root development; root system analysis;

   Abstract : The demands for higher production yields and better quality materials from the forests are increasing globally. Tree breeding programs are directed to meet the future demands on forests. In order to capture the full benefits from the breeding programs, clonal propagation is necessary. READ MORE

3. 12. Urea som kvävekälla till växande ungnöt

   University essay from SLU/Dept. of Animal Nutrition and Management

   Author : Sofia Åström; [2010]
   Keywords : Ungnöt; Kvävekälla; Urea; Foder;

   Abstract : The purpose of this study was to examine whether urea could be an option as a nitrogen source for young cattle, the study was limited to risks related to feeding, growth and feed efficiency. Microbes in ruminants have the ability to convert nitrogen to protein, this has been highlighted by beef producers as they are in search of cheap protein feed resources. READ MORE

4. 13. Studies of root formation of micropropagated shoots in vitro and cuttings from light treated mother plants ex vitro

   University essay from SLU/Dept. of Crop Science

   Author : Yvonne Hedman; [2005]
   Keywords : Aristolochia manshuriensis; micropropagating; rooting; etiolation; callus formation; auxins; activated charcoal; riboflavin; dipping solution;

   Abstract : The ornamental plant Aristolochia manshuriensis is difficult to propagate by cuttings and therefore a propagation method in vitro has been developed. However the published method has several limitations due to unpredictable and low rooting percentage as well as low survival rate. READ MORE